Which sentence uses the underlined vocabulary word
incorrectly?
A. I looked on my sister with
disapprobation after her great
performance at the dance recital.
B. I was in ecstasy when I finally passed
the big test.
C. My books were shipped with
expediency and arrived in the mail the day
after I ordered them.

C

Explanation:

expediency def: the quality of being convenient and practical despite possibly being improper or immoral; convenience

It doesn't make since with the sentence

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."

- the heat nearly killed them that first summer.